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| author | Chris Lattner <sabre@nondot.org> | 2006-03-25 22:59:28 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-25 22:59:28 +0000 |
| commit | f6e3b957b8346cf98679162a1c063ed10422fa70 (patch) | |
| tree | 0194308f206733f232c8609034c90d7b73b38503 /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | c2d2811a07d7bcba4f3ca05ed872d424ffaf21c3 (diff) | |
| download | bcm5719-llvm-f6e3b957b8346cf98679162a1c063ed10422fa70.tar.gz bcm5719-llvm-f6e3b957b8346cf98679162a1c063ed10422fa70.zip | |
Fix a bug in ISD::isBuildVectorAllOnesInteger that caused it to always return
false
llvm-svn: 27131
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 9fcfc61af79..18e2ebcb45e 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -86,12 +86,13 @@ bool ISD::isBuildVectorAllOnesInteger(const SDNode *N) { // Do not accept build_vectors that aren't all constants or which have non-~0 // elements. - if (!isa<ConstantSDNode>(N) || !cast<ConstantSDNode>(N)->isAllOnesValue()) + SDOperand NotZero = N->getOperand(i); + if (!isa<ConstantSDNode>(NotZero) || + !cast<ConstantSDNode>(NotZero)->isAllOnesValue()) return false; // Okay, we have at least one ~0 value, check to see if the rest match or are // undefs. - SDOperand NotZero = N->getOperand(i); for (++i; i != e; ++i) if (N->getOperand(i) != NotZero && N->getOperand(i).getOpcode() != ISD::UNDEF) |
